单片机与上位机的通讯程序，希望能帮助到有需要的朋友。

CORTEX学习例子，可以在KEIL3.1上测试-CORTEX study example, you can test KEIL3.1

usb程序 硬件用的是isp1518，传输方式dma-usb hardware procedure is used isp1518, transmission dma

89c2051Control LED(RGB).

又串口通信的扩展来得应用，由键盘输入数据后，由串口送到PC的子程序-also extended the application come from the keyboard input data from the serial port to the PC Subroutine

万年历程序，用8563和ZLG7290及51单片机做的，库函数可以去ZLG下载-hefty almanac procedures, and using 8563 Wire and 51 SCM do, library functions can be downloaded to ZLG

单片机汉明码编码程序，8-4编码，编码后得数据通过串口发送出去-Singlechip hamming code encoding process ,8-4 encoding, the encoded data sent through the serial port

mega16的ps2程序 自己修改，绝对可以用-mega16 modify their own procedures for the ps2 and it can definitely use

51开发板仿真平台提供的串口调试软件(sscom32.exe)和虚拟串口软件 (vspdxp.exe)，-51 development board to provide the serial simulation platform debugging software (sscom32.exe) and virtual serial port software (vspdxp.exe),

ZLG7289键盘显示接口芯片是一个很常用的接口芯片，至需4个IO口接可以控制显示8位的数码管显示和64个矩阵键盘的自动扫描，效果很好。-ZLG7289 keyboard display interface chip is a very common interface chip, to take four IO access can be controlled mouth shows 8 digital tube display and keyboard matrix 64 automatically scans, very good.

单片机结合简单外围计数电路设计的频率计，内附电路和c源代码-Single-chip combination of a simple design of the external counting circuit frequency meter, enclosing the circuit and c source code